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How can I pass selected row to commandLink inside dataTable or ui:repeat?
...ved for the form submit request. Best is to put the bean in the view scope by @ViewScoped.
You can even pass the entire item object:
<h:commandLink action="#{bean.insert(item)}" value="insert" />
with:
public void insert(Item item) {
// ...
}
On Servlet 2.5 containers, this is also p...
Filter git diff by type of change
...3)
git diff --diff-filter=ad master..
See commit 16726cf (14 Jul 2016) by Junio C Hamano (gitster).
(Merged by Junio C Hamano -- gitster -- in commit 2f8c654, 08 Aug 2016)
diff: document diff-filter exclusion
In v1.8.5 days, 7f2ea5f (diff: allow lowercase letter to specify
what chan...
Understanding the Gemfile.lock file
...ckfile parser.
You'll find the following headings in a lockfile generated by Bundler 1.x:
GEM (optional but very common)
These are dependencies sourced from a Rubygems server. That may be the main Rubygems index, at Rubygems.org, or it may be a custom index, such as those available from Gemfury a...
.gitignore is ignored by Git
My .gitignore file seems to be being ignored by Git - could the .gitignore file be corrupt? Which file format, locale or culture does Git expect?
...
How can I maximize the editor pane in IntelliJ IDEA?
...
The closest thing would be to hide all tool windows by invoking the Hide All Tool Windows action. The shortcut for that is Ctrl + Shift + F12 (Default keymap).
This will hide all tool windows, effectively maximizing the editor window (though not full screen). The IntelliJ men...
What are the rules for JavaScript's automatic semicolon insertion (ASI)?
...
First of all you should know which statements are affected by the automatic semicolon insertion (also known as ASI for brevity):
empty statement
var statement
expression statement
do-while statement
continue statement
break statement
return statement
throw statement
The concrete ru...
Increment a database field by 1
...if I have a field, of say logins, how would I go about updating that field by 1 within a sql command?
5 Answers
...
With Git, how do I turn off the “LF will be replaced by CRLF” warning
... will turning off the warning prevent git from replacing lf by crlf? @chronial
– aidonsnous
Sep 29 '16 at 11:05
3
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How do I catch a numpy warning like it's an exception (not just for testing)?
...ifference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes it a warning instead of a normal exception.
...
Singleton by Jon Skeet clarification
... from Jon is correct, since he implicitly marks the class 'Nested' private by not making it public or internal :-). You might as well do it explicitly by adding 'private':
private class Nested
Regarding question (2): basically what the post about beforeinitfield and type initialization tell y...